Thursday, July 11, 2013

Did you know...



Description: cid:image035.jpg@01CBD99F.E6D86580
People who ride on roller coasters have a higher chance of having a blood clot in the brain.
Description: cid:image037.jpg@01CBD99F.E6D86580People with blue eyes see better in the dark.

Description: cid:image041.jpg@01CBD99F.E6D86580Money isn’t made out of paper, it is made out of cotton, if it is not plastic.

Description: cid:image042.jpg@01CBD99F.E6D86580A tiny amount of liquor on a scorpion will make it go mad instantly and sting itself to death.

Description: cid:image043.jpg@01CBD99F.E6D86580Chewing gum while peeling onions will keep you from crying.

Description: cid:image015.jpg@01CBD99F.E6D86580A huge underground river runs underneath the Nile, with six times more water than the river above.

Description: cid:image017.jpg@01CBD99F.E6D86580The USA uses 29% of the world's petrol and 33% of the world's electricity.

Description: cid:image019.jpg@01CBD99F.E6D86580Wearing headphones for just an hour will increase the bacteria in your ear by 700 times.

Description: cid:image031.jpg@01CBD99F.E6D86580The animal responsible for the most human deaths world-wide is the mosquito.

Description: cid:image032.jpg@01CBD99F.E6D86580Right handed people live, on average, nine years longer than left-handed people.

Description: cid:image033.jpg@01CBD99F.E6D86580We exercise at least 30 muscles when we smile.

Description: cid:image034.jpg@01CBD99F.E6D86580Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities.

Description: cid:image044.jpg@01CBD99F.E6D86580Our brain is more complex than the most powerful computer and has over 100 billion nerve cells.

Description: cid:image046.jpg@01CBD99F.E6D86580When a person dies, hearing is usually the first sense to go.

Description: cid:image049.jpg@01CBD99F.E6D86580There is a great mushroom in Oregon that is 2,400 years old. It covers 3.4 square miles of land and is still growing.

Description: cid:image050.jpg@01CBD99F.E6D86580German Shepherds bite humans more than any other breed of dog.

Description: cid:image051.png@01CBD99F.E6D86580The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.

Description: cid:image052.jpg@01CBD99F.E6D86580Men's shirts have the buttons on the right, but women's shirts have the buttons on the left

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Description: cid:image053.jpg@01CBD99F.E6D86580The reason honey is so easy to digest is that it's already been digested by a bee.

Description: cid:image054.jpg@01CBD99F.E6D86580It cost 7 million dollars to build the Titanic and 200 million to make a film about it.

Description: cid:image055.jpg@01CBD99F.E6D86580The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.

Description: cid:image056.jpg@01CBD99F.E6D86580The only part of the body that has no blood supply is the cornea in the eye. It takes in oxygen directly from the air.

Wednesday, July 10, 2013

Nuclear myths



But man, proud man
Drest in a little brief authority,
Most ignorant of what he’s most assured,
His glassy essence, like an angry ape,
Plays such fantastic tricks before high Heaven
As would make the angels weep.
– William Shakespeare, Measure for Measure
The typical advocate of nuclear weapons, like Shakespeare’s angry ape “most ignorant of what he’s most assured,” declares with absolute certainty that nuclear weapons are necessary, citing oft-repeated “truths” commonly believed to be self-evident:
– that nuclear weapons shock and awe our enemies into submission as they did Japan in 1945;
– that nuclear deterrence is effective in a crisis;
– that nuclear bombs’ awesome destructive power wins wars;
– that the existence of nuclear weapons has kept the peace for 65 years;
– and that anyway, it’s way too late to put the nuclear genie back into the bottle.
But what if our thinking about nuclear weapons is flat-out wrong? asks Ward Wilson.
What if the assumptions that undergirded the Cold War arms race are wrong? 

What if our military planning and budgeting are based on faulty logic? 

What if, during the seven decades that have elapsed since atomic weapons were used in anger for the first and only time, we have made our choices based on beliefs that have little foundation in reality and that have been repeatedly contradicted? 

What if our deep-seated fears are justified, but our decades-old belief that nuclear weapons are necessary is not?
With the precision of Hercule Poirot, Agatha Christie’s fussy little Belgian detective, Wilson examines each of these justifications for nuclear weapons in his book Five Myths about Nuclear Weapons , laying out what seems an irrefutable argument for each.

And then with method and order proceeds to expose the fallacies, errors, misinformation, gross exaggerations, and even outright lies upon which our nuclear policies rely.
Because the first premise drives the logic of all the rest, Wilson examines in depth the historical, documentary evidence supporting it. 

Piece by piece, document by document, Wilson undermines the evidence that the bombing of Hiroshima and Nagasaki ended the war, “the heart of everything most people think they know about nuclear weapons.”
Horrible as the atom bombings were, their actual damage was in fact little more than our conventional weapons had already inflicted on 68 other Japanese cities. 

In the immediate aftermath of Hiroshima and Nagasaki, Wilson finds no evidence that Japan’s leaders considered their destruction significant, much less strategically decisive.
What he does find are deliberate, concerted post-surrender lies and coverup by the Japanese government.

Which had been on the verge of total collapse before the bomb and was forced to surrender not by the destruction of Hiroshima but by fatal Japanese strategic errors that allowed the Soviets’ successful invasion of Manchuria three days later. 

Japanese leaders could save face — and their lives — by claiming to be defeated by the power of science rather than by their own errors or hubris.
Attributing the end of the war to the bomb served U.S. interests just as powerfully, increasing U.S. diplomatic influence world-wide, to say nothing of U.S. security:
If the Bomb won the war … the two billion dollars spent on the Bomb would not have been wasted.
But if the Soviet entry into the war was what had caused Japan to surrender, then the Soviets could claim that they had been able to do in four days what the United States was unable to do in four years.
 And the perception of Soviet military power and Soviet diplomatic influence would be enhanced. …

And denying that the actions of the Soviet Union had influenced Japan’s decision to surrender would soon become a matter of patriotism for Americans.
From this point on, all justifications for nuclear weapons become a house of cards built on smoke and mirrors. 



The final myth — that once invented, nuclear weapons can’t be un-invented, the genie cannot be put back in the bottle or Pandora’s evil spirits stuffed back in their box.

Is shown to be “no more than a clever debater’s trick,” using a true but irrelevant statement to evade the real issue:
The real question is whether nuclear weapons are useful — not whether they are like evil spirits in some age-old myth.
If nuclear weapons are useful, then we have to keep them.
It’s as simple as that. …
But if they are not very useful, if they are simply large, dangerous, clumsy explosives that spread poison downwind and have very few real applications, then we need to undertake an entirely new discussion.
That new discussion, must first of all dispel the myths and look on nuclear weapons as a tool subject to human choice and whim. 

Tools are situational.. 

The question you ask yourself when approaching a task is not Do I have the biggest tool possible? but Do I have the right tool for the job?” 

These are the kind of questions that would be asked in a pragmatic investigation rather than one based on mythology.
Wilson does not address the issue of nuclear waste, an inevitable hazard of nuclear weapons manufacture. 

Because similar mythologies support nuclear waste disposal, a perfect companion volume to Wilson’s book would be Useless Arithmetic: Why Environmental Scientists Can’t predict the Future, by Orrin H. Pilkey and Linda Pilkey-Jarvis (Columbia University press, 2007; $25.00 paperback from Amazon).
A far more apt title for this little gem might be Fraudulent Arithmetic, as it exposes the shameless numerology that masquerades as science in mathematical models supporting hazardous, lethal and sometimes certifiably insane environmental projects. 

With alarming frequency, errors and faulty assumptions are entered as key factors in such models, which are then used by decision-makers, resulting in fishery collapses, eroded coastlines and nuclear waste boondoggles.
“Today’s scientists have substituted mathematics for experiments,” wrote Nicola Tesla in 1934, “and they wander off through equation after equation and eventually build a structure which has no relation to reality.”
With this prescient quote from Tesla, the authors introduce the flawed models supporting construction of a vast nuclear waste repository inside of Yucca Mountain in Nevada. 

Equally flawed, they point out, were the assumptions behind the development of nuclear power and weaponry in the first place: chiefly the assumption — blithely repeated to this day — that technology would solve the problem of how to dispose of thousands of tons of deadly radioactive wastes whose long-term health hazards “far exceed the known duration of civilization.”
A 1987 environmental assessment of suitable dump sites for this waste, conducted in a highly charged political battle, settled upon Yucca Mountain as the only suitable location. 

Since then, more than $4 billion has been spent devising models that meet the EPA’s court-ordered requirement that the repository be leak-proof for up to a million years (a preposterous standard, considering that humanity has yet to design a septic tank that is leak-proof for even fifty years).
The $4 billion Yucca Mountain model, the authors note, is actually a cluster of models:
There are 13 comprehensive mega models of model clusters based on 286 individual models. 
Clusters include models predicting future climate, infiltration, percolation, and water behavior in drifts.
There are thousands of input parameters, hundreds of thousands of lines of equations in hundreds of computer codes, and hundreds of linked mathematical models in the system: complexity built upon complexity, assumption built upon assumption.
The whole elegant, artificial structure rested not on real data but on guesses, assumptions and made-up numbers.

Most notably the absurd assumption that groundwater would percolate through the rock no faster than half a millimeter per year. 

This model house of cards collapsed when construction of the tunnel began, allowing real-world, physical sampling of water percolation rates. 

Instead of the 0.5 millimeter per year assumed in the models, it turned out that water actually moved through the rock at 3,000 millimeters per year, completely undermining the entire hydrologic model for Yucca Mountain.
Not to worry, though! 

In the wonderful world of numbers, the Yucca Mountain modelers simply voted in a new percolation rate number to preserve the model — and added titanium drip-shields to protect the already-begun construction.
“Applied models,” the authors conclude, “out there in the midst of politically sensitive societal issues, are easily moldable to favor a cause.

Be it a cost-benefit ratio.

An environmental impact statement

The cause of a disease.

The size of a fish population.

Or a prediction of future hazard potential. 

Add a fudge factor here and tweak the model there.

And voila you have the ‘correct’ answer. 

And the alterations are invisible to the managers who use the models.
Since publication of Useless Arithmetic, for political rather than scientific or hazard reasons, Congress de-funded the Yucca Mountain repository in 2010, though the issue is not definitively decided. 

The highly toxic radioactive wastes from both weapons manufacture and power generation continue to accumulate around the country and indeed globally.

With no solution in sight to the problem of safe disposal.
What neither book addresses is the real driver of both nuclear weapons manufacture and nuclear power generation.

The huge profits made by the primary producers as well as by an entire universe of hazardous waste companies, engineers, risk assessment consultants, construction and other supporting industries. 

Neither science nor common sense have a chance against the power of money. 

So long as these industries control nuclear policies, the myths that generate their profits will endure.
You can tell the DOE to continue to keep its radioactive metal out of the commercial metal supply, commerce, and our personal items. 

Demand a full environmental impact statement, and consider signing the petition at MoveOn.org.

Tuesday, July 09, 2013

Uphill fight


The outlawing of drugs such as cannabis, MDMA and LSD amounts to the “the worst case of scientific censorship since the Catholic Church banned the works of Copernicus and Galileo”, the former Government drugs advisor Professor David Nutt has claimed.

Professor Nutt, who was dismissed from the Home Office’s advisory council on drugs in 2009 after clashing with ministers, said that UN conventions on drugs in the 1960s and 1970s have delayed the development of “innovative treatments” for PTSD and depression by 30 years and also set back research into areas of neuroscience such as consciousness.

In a paper published today with two other scientists in the journal Nature Reviews Neuroscience, he said that drugs policy is being driven by “politics, not science”.

Professor Nutt left the Home Officer in 2009 after suggesting that taking MDMA ecstasy was no more dangerous than horse-riding and that alcohol and tobacco were more dangerous than many illegal drugs.

The possession of psychoactive drugs such cannabis, MDMA (ecstasy) and LSD for scientific purposes is stringently regulated in the UK and most other countries, in accordance with UN conventions that were agreed in response to the emergence of drug culture in the 1960s and 1970s.

Applying for a Government licence can be costly and time-consuming and many scientists are put off by a culture of “repression” surrounding drug science, Professor Nutt said.

“The laws scare off funders and most scientists are scared because they think if they break the law, they might get arrested,” he told The Independent. 

“I’m sure at some point someone’s going to arrest me. 

There is a sense of repression to the point that most people won’t do it.”

The paper, which is published to coincide with a conference on scientific research with psychedelics at Imperial College London, points to evidence that cannabis, MDMA and psychedelics such as LSD and psilocybin (the compound found in magic mushrooms) have unexplored medicinal benefits and argues that laws should be updated.

Small clinical studies of MDMA, which was originally used in the USA in the 1970s to improve communication in psychotherapy sessions, suggested that it could play a highly beneficial role in the treatment of PTSD patients. 


The paper’s authors said the drug could also help with “end of life anxiety” and couples therapy”.

Medical use of marijuana is already legal in 17 US states, and the drug has been shown to have benefits such as anxiety reduction and pain relief. 

However, Professor Nutt said that UK restrictions had blocked development of therapeutic applications for any of cannabis’ 16 active ingredients.

LSD, meanwhile, was widely researched in the 1950s and 1960s, with more than 1,000 papers investigating outcomes for more than 40,000 patients, with evidence suggesting that the drug might be an effective treatment for alcoholism, before bans on the drug around the world ended further research.

And so it goes on

Politics trumping any other consideration

British politicians will not even discuss the subject let alone legislate

Such a waste of lives

So many people condemned to unnecessary suffering